Showing 81 - 100 results of 150 for search '"synthetic aperture radar"', query time: 0.05s Refine Results
  1. 81

    Few Samples of SAR Automatic Target Recognition Based on Enhanced-Shape CNN by Mengmeng Huang, Fang Liu, Xianfa Meng

    Published 2021-01-01
    “…Synthetic Aperture Radar (SAR), as one of the important and significant methods for obtaining target characteristics in the field of remote sensing, has been applied to many fields including intelligence search, topographic surveying, mapping, and geological survey. …”
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    Article
  2. 82

    Special MISO-SAR and MIMO-SAR Modes for Bidirectional Imaging by Hai Jiang, Hongjun Song, Lei Guo, Wei Wang

    Published 2014-01-01
    “…The paper proposes special multiple-input single-output synthetic aperture radar (MISO-SAR) and multiple-input multiple-output SAR (MIMO-SAR) for bidirectional imaging, which can simultaneously illuminate two areas from different directions in azimuth. …”
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  3. 83

    Correction of Channel Imbalance for MIMO SAR Using Stepped-Frequency Chirps by Xiulian Luo, Yunkai Deng, Robert Wang, Lei Guo, Mingjiang Wang

    Published 2014-01-01
    “…To simultaneously achieve two-dimensional high resolution and wide swath in synthetic aperture radar (SAR), azimuth MIMO structure combined with stepped-frequency chirp signals was developed via splitting the antenna into N subapertures. …”
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    Article
  4. 84

    Analog Beamforming and Digital Beamforming on Receive for Range Ambiguity Suppression in Spaceborne SAR by Pingping Huang, Wei Xu

    Published 2015-01-01
    “…For future spaceborne synthetic aperture radar (SAR) missions, digital beamforming (DBF) on receive in elevation to form a sharp high receive beam will be adopted to improve the signal to noise ratio (SNR) level and suppress range ambiguities. …”
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    Article
  5. 85

    Realization of Low Cross-Polarization Level for GF-3 SAR Antenna by Jian Mi, Hongbing Sun, Guodong Song, Ying Xing, Xuhao Zhao

    Published 2022-01-01
    “…In the polarimetric synthetic aperture radar (PolSAR) system, crosstalk error is the key parameter for polarimetric imaging. …”
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    Article
  6. 86

    SAR Experiments Using a Conformal Antenna Array Radar Demonstrator by Peter Knott, Thomas Bertuch, Helmut Wilden, Olaf Peters, Andreas R. Brenner, Ingo Walterscheid

    Published 2012-01-01
    “…The present paper describes the design and development of the conformal antenna array of the demonstrator system, its connection to the PAMIR system and results of recently conducted synthetic aperture radar (SAR) experiments.…”
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    Article
  7. 87

    Gaussian Function Fusing Fully Convolutional Network and Region Proposal-Based Network for Ship Target Detection in SAR Images by Peipei Zhang, Guokun Xie, Jinsong Zhang

    Published 2022-01-01
    “…Recently, ship target detection in Synthetic aperture radar (SAR) images has become one of the current research hotspots and plays an important role in the real-time detection of sea regions. …”
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    Article
  8. 88

    Relative Navigation in LEO by Carrier-Phase Differential GPS with Intersatellite Ranging Augmentation by Alfredo Renga, Michele Grassi, Urbano Tancredi

    Published 2013-01-01
    “…In this paper, an augmented CDGPS navigation filter is proposed for the formation of two satellites characterized by a short, varying baseline, relevant to next generation Synthetic Aperture Radar missions. Specifically, a cascade-combination of dynamic and kinematic filters which processes double-differenced code and carrier measurements on two frequencies, as well as local inter-satellite ranging measurements, is used to get centimeter-level baseline estimates. …”
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    Article
  9. 89

    Multi-Objective Task Scheduling for Earth Observation InSAR Satellites via Non-Dominated Sorting Student Psychology Based Optimization Algorithm by Qingxian Jia, Weicheng Lian, Dan Yua, Qi Sun

    Published 2025-02-01
    “… This paper investigates the task scheduling problem for the Earth observation Interferometric Synthetic Aperture Radar (InSAR) satellite system. The mission time window generation method is introduced, and the constraint satisfaction model for task scheduling in the InSAR satellite system is constructed. …”
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    Article
  10. 90

    Practical Noise Model of an Active Electronically Scanning Array by Jian Mi, Kan Wang, Zhao Li, Hongbing Sun

    Published 2023-01-01
    “…The noise model of a spaceborne synthetic aperture radar antenna system is displayed for example. …”
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    Article
  11. 91

    Rapid karstification process with evaporite-driven sinkholes in Southern Kohat Basin, NW Pakistan by Said Mukhtar Ahmad, Teng Wang, Saad Khan, Muhammad Waqar Azeem, Lv Fu

    Published 2025-01-01
    “…Here, we apply Interferometric Synthetic Aperture Radar (InSAR), resistivity profiles, and field observations to study the karstification process in this region. …”
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    Article
  12. 92

    The Utility of LiCSBAS to Carry out InSAR Time Series to Analyze Surface Deformation: An Overview by Zuhour Katia Thamer, Ahmed H. Hamdullah, Mamoun Ubaid Mohammed, Md Tanvir Sowgath

    Published 2023-12-01
    “…In recent years, the incorporation of synthetic aperture radar (InSAR) and advanced processing techniques have been used to monitor surface deformation. …”
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    Article
  13. 93

    Rotor blades blockage modulation suppression algorithm for helicopter‐borne SAR by Wei Gao, Xiaoming Li, Zheng Liu, Ziqiang Meng, Xiaodong Han, Lei Ran

    Published 2021-06-01
    “…Such modulation echo induces a set of ghosts in synthetic aperture radar (SAR) image, further resulting in a poor performance of subsequent tracking and striking. …”
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    Article
  14. 94

    Extensive off-fault damage around the 2023 Kahramanmaraş earthquake surface ruptures by Jihong Liu, Sigurjón Jónsson, Xing Li, Wenqian Yao, Yann Klinger

    Published 2025-02-01
    “…Here, we use satellite synthetic aperture radar images to quantify off-fault damage in the two 2023 Kahramanmaraş (Türkiye) magnitude 7.8 and 7.6 earthquakes. …”
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    Article
  15. 95

    MIMO SAR Using Orthogonal Coding: Design, Performance Analysis, and Verifications by Yueguan Lin, Yida Fan, Chenglong Jiang, Zhiqiang Wang, Weizeng Shao

    Published 2015-01-01
    “…Multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) is a promising technology in radar imaging which provides a better balance of azimuth resolution and swath width compared with traditional single-input single-output (SISO) SAR. …”
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    Article
  16. 96

    Landslide Monitoring by Radar Permanent Scattered Remote Sensing Technique in Tangier by Hadek Ali, Wahbi Miriam, Hlal Mohammed, Maatouk Mustapha, Boulaassal Hakim, Elkharki Omar, Yazidi Alaoui Otman

    Published 2025-01-01
    “…This study utilizes Persistent Scatterer Interferometric Synthetic Aperture Radar (PSinSAR) techniques with Sentinel-1 data in Interferometric Wide (IW) mode to evaluate ground deformation in Tanger from 2021 to 2023. …”
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    Article
  17. 97

    Flood change detection model based on an improved U-net network and multi-head attention mechanism by Fajing Wang, Xu Feng

    Published 2025-01-01
    “…A modified U-Net network model, incorporating the Transformer multi-head attention mechanism (TM), is developed specifically for the characteristics of Synthetic Aperture Radar (SAR) images. By integrating the TM, the model effectively prioritizes image regions relevant to flood disasters. …”
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    Article
  18. 98

    Property Analysis of MIMO-Based Missile-Borne Forward-Looking SAR by Yachao Li, Ziqiang Meng, Shengqi Zhu, Yinghui Quan, Mengdao Xing, Zheng Bao

    Published 2014-01-01
    “…As a special multiple-input multiple-output (MIMO) radar networking mode, missile-borne forward-looking synthetic aperture radar (MFL-SAR) has many potential applications. …”
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    Article
  19. 99

    Lightweight attention-based SAR ship detector by YU Nanjing, FENG Daquan, ZHU Ying, ZHANG Hengjia, LU Ping

    Published 2024-12-01
    “…Synthetic aperture radar (SAR) remote sensing images have been widely applied in military reconnaissance and traffic supervision, owing to their all-weather and all-day abilities. …”
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  20. 100

    Integration of Frequency Domain Wideband Antenna Nulling and Wavenumber Domain Image Formation for Multi-Channel SAR by M. Bucciarelli, D. Pastina, D. Cristallini, M. Sedehi, P. Lombardo

    Published 2016-01-01
    “…A Multichannel Synthetic Aperture Radar (M-SAR) exploiting an antenna nulling based Electronic Counter-Counter Measures (ECCM) technique shall be able to cancel the effects of noise-like interferences over the collected SAR data. …”
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    Article